<template>
 <div class="app-container">
  <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
   <el-form-item label="任务名称" prop="jobName">
    <el-input
     v-model="queryParams.jobName"
     placeholder="请输入任务名称"
     clearable
     size="small"
     @keyup.enter.native="handleQuery"
    />
   </el-form-item>
   <el-form-item label="任务组名" prop="jobGroup">
    <el-select v-model="queryParams.jobGroup" placeholder="请选择任务组名" clearable size="small">
     <el-option
      v-for="dict in jobGroupOptions"
      :key="dict.dictValue"
      :label="dict.dictLabel"
      :value="dict.dictValue"
     />
    </el-select>
   </el-form-item>
   <el-form-item label="任务状态" prop="status">
    <el-select v-model="queryParams.status" placeholder="请选择任务状态" clearable size="small">
     <el-option
      v-for="dict in statusOptions"
      :key="dict.dictValue"
      :label="dict.dictLabel"
      :value="dict.dictValue"
     />
    </el-select>
   </el-form-item>
   <el-form-item>
    <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
    <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
   </el-form-item>
  </el-form>

  <el-row :gutter="10" class="mb8">
   <el-col :span="1.5">
    <el-button
     type="primary"
     plain
     icon="el-icon-plus"
     size="mini"
     @click="handleAdd"
     v-hasPermi="['monitor:job:add']"
    >新增</el-button>
   </el-col>
   <el-col :span="1.5">
    <el-button
     type="success"
     plain
     icon="el-icon-edit"
     size="mini"
     :disabled="single"
     @click="handleUpdate"
     v-hasPermi="['monitor:job:edit']"
    >修改</el-button>
   </el-col>
   <el-col :span="1.5">
    <el-button
     type="danger"
     plain
     icon="el-icon-delete"
     size="mini"
     :disabled="multiple"
     @click="handleDelete"
     v-hasPermi="['monitor:job:remove']"
    >删除</el-button>
   </el-col>
   <el-col :span="1.5">
    <el-button
     type="warning"
     plain
     icon="el-icon-download"
     size="mini"
     :loading="exportLoading"
     @click="handleExport"
     v-hasPermi="['monitor:job:export']"
    >导出</el-button>
   </el-col>
   <el-col :span="1.5">
    <el-button
     type="info"
     plain
     icon="el-icon-s-operation"
     size="mini"
     @click="handleJobLog"
     v-hasPermi="['monitor:job:query']"
    >日志</el-button>
   </el-col>
   <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
  </el-row>

  <el-table v-loading="loading" :data="jobList" @selection-change="handleSelectionChange">
   <el-table-column type="selection" width="55" align="center" />
   <el-table-column label="任务编号" width="100" align="center" prop="jobId" />
   <el-table-column label="任务名称" align="center" prop="jobName" :show-overflow-tooltip="true" />
   <el-table-column label="任务组名" align="center" prop="jobGroup">
    <template slot-scope="scope">
     <dict-tag :options="jobGroupOptions" :value="scope.row.jobGroup"/>
    </template>
   </el-table-column>
   <el-table-column label="调用目标字符串" align="center" prop="invokeTarget" :show-overflow-tooltip="true" />
   <el-table-column label="cron执行表达式" align="center" prop="cronExpression" :show-overflow-tooltip="true" />
   <el-table-column label="状态" align="center">
    <template slot-scope="scope">
     <el-switch
      v-model="scope.row.status"
      :active-value="1"
      :inactive-value="0"
      @change="handleStatusChange(scope.row)"
     ></el-switch>
    </template>
   </el-table-column>
   <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
    <template slot-scope="scope">
     <el-button
      size="mini"
      type="text"
      icon="el-icon-edit"
      @click="handleUpdate(scope.row)"
      v-hasPermi="['monitor:job:edit']"
     >修改</el-button>
     <el-button
      size="mini"
      type="text"
      icon="el-icon-delete"
      @click="handleDelete(scope.row)"
      v-hasPermi="['monitor:job:remove']"
     >删除</el-button>
     <el-dropdown size="mini" @command="(command) => handleCommand(command, scope.row)" v-hasPermi="['monitor:job:changeStatus', 'monitor:job:query']">
            <span class="el-dropdown-link">
              <i class="el-icon-d-arrow-right el-icon--right"></i>更多
            </span>
      <el-dropdown-menu slot="dropdown">
       <el-dropdown-item command="handleRun" icon="el-icon-caret-right"
                         v-hasPermi="['monitor:job:changeStatus']">执行一次</el-dropdown-item>
       <el-dropdown-item command="handleView" icon="el-icon-view"
                         v-hasPermi="['monitor:job:query']">任务详细</el-dropdown-item>
       <el-dropdown-item command="handleJobLog" icon="el-icon-s-operation"
                         v-hasPermi="['monitor:job:query']">调度日志</el-dropdown-item>
      </el-dropdown-menu>
     </el-dropdown>
    </template>
   </el-table-column>
  </el-table>

  <pagination
   v-show="total>0"
   :total="total"
   :page.sync="queryParams.pageNum"
   :limit.sync="queryParams.pageSize"
   @pagination="getList"
  />

  <!-- 添加或修改定时任务对话框 -->
  <el-dialog :title="title" :visible.sync="open" width="800px" append-to-body>
   <el-form ref="form" :model="form" :rules="rules" label-width="120px">
    <el-row>
     <el-col :span="12">
      <el-form-item label="任务名称" prop="jobName">
       <el-input v-model="form.jobName" placeholder="请输入任务名称" />
      </el-form-item>
     </el-col>
     <el-col :span="12">
      <el-form-item label="任务分组" prop="jobGroup">
       <el-select v-model="form.jobGroup" placeholder="请选择">
        <el-option
         v-for="dict in jobGroupOptions"
         :key="dict.dictValue"
         :label="dict.dictLabel"
         :value="dict.dictValue"
        ></el-option>
       </el-select>
      </el-form-item>
     </el-col>
     <el-col :span="24">
      <el-form-item prop="invokeTarget">
              <span slot="label">
                调用方法
                <el-tooltip placement="top">
                  <div slot="content">
                    Bean调用示例：taskJob.params('liuwa')
                    <br />Class类调用示例：com.liuwa.quartz.task.TaskJob.params('liuwa')
                    <br />参数说明：支持字符串，布尔类型，长整型，浮点型，整型
                  </div>
                  <i class="el-icon-question"></i>
                </el-tooltip>
              </span>
       <el-input v-model="form.invokeTarget" placeholder="请输入调用目标字符串" />
      </el-form-item>
     </el-col>
     <el-col :span="24">
      <el-form-item label="cron表达式" prop="cronExpression">
       <el-input v-model="form.cronExpression" placeholder="请输入cron执行表达式">
        <template slot="append">
         <el-button type="primary" @click="handleShowCron">
          生成表达式
          <i class="el-icon-time el-icon--right"></i>
         </el-button>
        </template>
       </el-input>
      </el-form-item>
     </el-col>
     <el-col :span="24">
      <el-form-item label="错误策略" prop="misfirePolicy">
       <el-radio-group v-model="form.misfirePolicy" size="small">
        <el-radio-button label="1">立即执行</el-radio-button>
        <el-radio-button label="2">执行一次</el-radio-button>
        <el-radio-button label="3">放弃执行</el-radio-button>
       </el-radio-group>
      </el-form-item>
     </el-col>
     <el-col :span="12">
      <el-form-item label="是否并发" prop="concurrent">
       <el-radio-group v-model="form.concurrent" size="small">
        <el-radio-button :label="1">允许</el-radio-button>
        <el-radio-button :label="0">禁止</el-radio-button>
       </el-radio-group>
      </el-form-item>
     </el-col>
     <el-col :span="12">
      <el-form-item label="状态">
       <el-radio-group v-model="form.status">
        <el-radio
         v-for="dict in statusOptions"
         :key="dict.dictValue"
         :label="dict.dictValue"
        >{{dict.dictLabel}}</el-radio>
       </el-radio-group>
      </el-form-item>
     </el-col>
    </el-row>
   </el-form>
   <div slot="footer" class="dialog-footer">
    <el-button type="primary" @click="submitForm">确 定</el-button>
    <el-button @click="cancel">取 消</el-button>
   </div>
  </el-dialog>

  <el-dialog title="Cron表达式生成器" :visible.sync="openCron" append-to-body class="scrollbar" destroy-on-close>
   <crontab @hide="openCron=false" @fill="crontabFill" :expression="expression"></crontab>
  </el-dialog>

  <!-- 任务日志详细 -->
  <el-dialog title="任务详细" :visible.sync="openView" width="700px" append-to-body>
   <el-form ref="form" :model="form" label-width="120px" size="mini">
    <el-row>
     <el-col :span="12">
      <el-form-item label="任务编号：">{{ form.jobId }}</el-form-item>
      <el-form-item label="任务名称：">{{ form.jobName }}</el-form-item>
     </el-col>
     <el-col :span="12">
      <el-form-item label="任务分组：">{{ jobGroupFormat(form) }}</el-form-item>
      <el-form-item label="创建时间：">{{ form.createTime }}</el-form-item>
     </el-col>
     <el-col :span="12">
      <el-form-item label="cron表达式：">{{ form.cronExpression }}</el-form-item>
     </el-col>
     <el-col :span="12">
      <el-form-item label="下次执行时间：">{{ parseTime(form.nextValidTime) }}</el-form-item>
     </el-col>
     <el-col :span="24">
      <el-form-item label="调用目标方法：">{{ form.invokeTarget }}</el-form-item>
     </el-col>
     <el-col :span="12">
      <el-form-item label="任务状态：">
       <div v-if="form.status == 1">正常</div>
       <div v-else-if="form.status == 0">失败</div>
      </el-form-item>
     </el-col>
     <el-col :span="12">
      <el-form-item label="是否并发：">
       <div v-if="form.concurrent == 1">允许</div>
       <div v-else-if="form.concurrent == 0">禁止</div>
      </el-form-item>
     </el-col>
     <el-col :span="12">
      <el-form-item label="执行策略：">
       <div v-if="form.misfirePolicy == 0">默认策略</div>
       <div v-else-if="form.misfirePolicy == 1">立即执行</div>
       <div v-else-if="form.misfirePolicy == 2">执行一次</div>
       <div v-else-if="form.misfirePolicy == 3">放弃执行</div>
      </el-form-item>
     </el-col>
    </el-row>
   </el-form>
   <div slot="footer" class="dialog-footer">
    <el-button @click="openView = false">关 闭</el-button>
   </div>
  </el-dialog>
 </div>
</template>

<script>
import { listJob, getJob, delJob, addJob, updateJob, exportJob, runJob, changeJobStatus } from "@/api/monitor/job";
import Crontab from '@/components/Crontab'

export default {
 components: { Crontab },
 name: "Job",
 data() {
  return {
   // 遮罩层
   loading: true,
   // 导出遮罩层
   exportLoading: false,
   // 选中数组
   ids: [],
   // 非单个禁用
   single: true,
   // 非多个禁用
   multiple: true,
   // 显示搜索条件
   showSearch: true,
   // 总条数
   total: 0,
   // 定时任务表格数据
   jobList: [],
   // 弹出层标题
   title: "",
   // 是否显示弹出层
   open: false,
   // 是否显示详细弹出层
   openView: false,
   // 是否显示Cron表达式弹出层
   openCron: false,
   // 传入的表达式
   expression: "",
   // 任务组名字典
   jobGroupOptions: [],
   // 状态字典
   statusOptions: [],
   // 查询参数
   queryParams: {
    pageNum: 1,
    pageSize: 10,
    jobName: undefined,
    jobGroup: undefined,
    status: undefined
   },
   // 表单参数
   form: {},
   // 表单校验
   rules: {
    jobName: [
     { required: true, message: "任务名称不能为空", trigger: "blur" }
    ],
    invokeTarget: [
     { required: true, message: "调用目标字符串不能为空", trigger: "blur" }
    ],
    cronExpression: [
     { required: true, message: "cron执行表达式不能为空", trigger: "blur" }
    ]
   }
  };
 },
 created() {
  this.getList();
  this.getDicts("sys_job_group").then(res => {
   this.jobGroupOptions = res.items;
  });
  this.getDicts("sys_job_status").then(res => {
   this.statusOptions = res.data;
  });
 },
 methods: {
  /** 查询定时任务列表 */
  getList() {
   this.loading = true;
   listJob(this.queryParams).then(res => {
    this.jobList = res.items;
    this.total = res.total;
    this.loading = false;
   });
  },
  // 任务组名字典翻译
  jobGroupFormat(row, column) {
   return this.selectDictLabel(this.jobGroupOptions, row.jobGroup);
  },
  // 取消按钮
  cancel() {
   this.open = false;
   this.reset();
  },
  // 表单重置
  reset() {
   this.form = {
    jobId: undefined,
    jobName: undefined,
    jobGroup: undefined,
    invokeTarget: undefined,
    cronExpression: undefined,
    misfirePolicy: 1,
    concurrent: 1,
    status: 1
   };
   this.resetForm("form");
  },
  /** 搜索按钮操作 */
  handleQuery() {
   this.queryParams.pageNum = 1;
   this.getList();
  },
  /** 重置按钮操作 */
  resetQuery() {
   this.resetForm("queryForm");
   this.handleQuery();
  },
  // 多选框选中数据
  handleSelectionChange(selection) {
   this.ids = selection.map(item => item.jobId);
   this.single = selection.length != 1;
   this.multiple = !selection.length;
  },
  // 更多操作触发
  handleCommand(command, row) {
   switch (command) {
    case "handleRun":
     this.handleRun(row);
     break;
    case "handleView":
     this.handleView(row);
     break;
    case "handleJobLog":
     this.handleJobLog(row);
     break;
    default:
     break;
   }
  },
  // 任务状态修改
  handleStatusChange(row) {
   let text = row.status === 1 ? "启用" : "停用";
			this.$modal.confirm('确认要"' + text + '""' + row.jobName + '"任务吗?').then(() => {
    return changeJobStatus(row.jobId, row.status);
   }).then(() => {
    this.$modal.success(text + "成功");
   }).catch(function() {
    row.status = row.status === 0 ? 1 : 0;
   });
  },
  /* 立即执行一次 */
  handleRun(row) {
			this.$modal.confirm('确认要立即执行一次"' + row.jobName + '"任务吗?').then(() => {
    return runJob(row.jobId, row.jobGroup);
   }).then(() => {
    this.$modal.success("执行成功");
   }).catch(() => {});
  },
  /** 任务详细信息 */
  handleView(row) {
   getJob(row.jobId).then(res => {
    this.form = res;
    this.openView = true;
   });
  },
  /** cron表达式按钮操作 */
  handleShowCron() {
   this.expression = this.form.cronExpression;
   this.openCron = true;
  },
  /** 确定后回传值 */
  crontabFill(value) {
   this.form.cronExpression = value;
  },
  /** 任务日志列表查询 */
  handleJobLog(row) {
   const jobId = row.jobId || 0;
   this.$router.push({ path: '/monitor/job-log/index', query: { jobId: jobId } })
  },
  /** 新增按钮操作 */
  handleAdd() {
   this.reset();
   this.open = true;
   this.title = "添加任务";
  },
  /** 修改按钮操作 */
  handleUpdate(row) {
   this.reset();
   const jobId = row.jobId || this.ids;
   getJob(jobId).then(res => {
    this.form = res;
    this.open = true;
    this.title = "修改任务";
   });
  },
  /** 提交按钮 */
  submitForm: function() {
   this.$refs["form"].validate(valid => {
    if (valid) {
     if (this.form.jobId != undefined) {
      updateJob(this.form).then(() => {
       this.$modal.success("修改成功");
       this.open = false;
       this.getList();
      });
     } else {
      addJob(this.form).then(() => {
       this.$modal.success("新增成功");
       this.open = false;
       this.getList();
      });
     }
    }
   });
  },
  /** 删除按钮操作 */
  handleDelete(row) {
   const jobIds = row.jobId || this.ids;
			this.$modal.confirm('是否确认删除定时任务编号为"' + jobIds + '"的数据项?').then(() => {
    return delJob(jobIds);
   }).then(() => {
    this.getList();
    this.$modal.success("删除成功");
   }).catch(() => {});
  },
  /** 导出按钮操作 */
  handleExport() {
   const queryParams = this.queryParams;
    this.$modal.confirm("是否确认导出所有定时任务数据项?").then(() => {
    this.exportLoading = true;
    return exportJob(queryParams);
   }).then(res => {
					this.$downloader.download(res).finally(() => {
						setTimeout(() => {
							this.exportLoading = false;
						}, 1000)
					});
   }).catch(() => {
					this.exportLoading = false;
					this.$modal.error("导出失败, 请稍后重试");
				});
  }
 }
};
</script>
